*{ margin: 0; padding: 0;}

body{
    position: relative;
    padding-top: 100px;
    height: 100vh;
    overflow: hidden;
}
body:before{
    content: '';
    display: block;
    position: absolute;
    left: 0; top: 0;
    width: 100%;
    height: 100%;
    background-image: url(../images/login-bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    filter: blur(80px);
}

.login{
    margin: 0 auto;
    padding: 40px;
    width: 420px;
    height: 420px;
    box-sizing: border-box;
    background: #fff;
    font-size: 14px;
}

.login-title{
    position: relative;
    margin: 10px 0 30px -60px;
    padding: 18px 0 18px 60px;
    width: 100%;
    line-height: 24px;
    background: #189f92;
    color: #fff;
}
.login-title:after{
    content: '';
    display: block;
    position: absolute;
    left: 0; bottom: -10px;
    border-top: 5px solid #000;
    border-right: 10px solid #000;
    border-left: 10px solid transparent;
    border-bottom: 5px solid transparent;
}

.login>form>input{
    margin-top: 15px;
    height: 50px; 
    transition: none;
}
.login>form>input:focus{
    border-color: #189f92!important;
}
.login>form>input[type="submit"]{
    width: 100%;
}